US3051918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission-line transformer
Assignee: Revvity Inc
•
Filing: 1955-11-18
•
Granted: 1962-08-28
•
Expires: 1975-11-18
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Germeshausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:11
CPC Classifications
H; H01; H01F; H01F19/00; H01F19/04; H01F19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR956073A
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US2735988A
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US1297858A
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US2419907A
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US2509057A
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US2470307A
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US2416114A
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US2552160A
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US2564881A
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US2521513A
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US2650350A
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GB698872A
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DE815204C
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US2754415A
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US2757343A
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US2692372A
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US2709219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |